1001222000893 has 2 divisors, whose sum is σ = 1001222000894. Its totient is φ = 1001222000892.

The previous prime is 1001222000887. The next prime is 1001222000899. The reversal of 1001222000893 is 3980002221001.

It is a balanced prime because it is at equal distance from previous prime (1001222000887) and next prime (1001222000899).

It can be written as a sum of positive squares in only one way, i.e., 616887718084 + 384334282809 = 785422^2 + 619947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001222000893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001222000899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500611000446 + 500611000447.

It is an arithmetic number, because the mean of its divisors is an integer number (500611000447).

Almost surely, 2^{1001222000893} is an apocalyptic number.

It is an amenable number.

1001222000893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001222000893 is an equidigital number, since it uses as much as digits as its factorization.

1001222000893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 1001222000893 its reverse (3980002221001), we get a palindrome (4981224221894).

The spelling of 1001222000893 in words is "one trillion, one billion, two hundred twenty-two million, eight hundred ninety-three", and thus it is an aban number.